IndividualActive
Jeremy Duffield, M.D. PH.D.
NPI 1851463202 · Nephrology Physician · Boston, MA
Jeremy Duffield, M.D. PH.D. is a Nephrology Physician provider in Boston, MA (NPI 1851463202).
Provider details
- NPI number
- 1851463202
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D. PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 230001 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
75 Francis St
Brigham Medical Specialties
Boston, MA 02115-6110
Phone: (617) 732-6383
Fax: (617) 525-5830
Street-level locationGet directions
Mailing address
4 Blackfan Cir
Boston, MA 02115-5713
Registry dates
- Enumerated
- 2006-11-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jeremy Duffield's NPI number?
- Jeremy Duffield's National Provider Identifier (NPI) is 1851463202, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeremy Duffield's specialty?
- Jeremy Duffield is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeremy Duffield located?
- Jeremy Duffield's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is Jeremy Duffield's phone number?
- The practice phone number listed in the NPPES registry for Jeremy Duffield is (617) 732-6383.
- Is Jeremy Duffield's NPI active?
- Yes — Jeremy Duffield's NPI (1851463202) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.